function TagTest::testViewsUiAutocompleteTag

Tests the ViewsUIController::autocompleteTag() function.

File

core/modules/views_ui/tests/src/Kernel/TagTest.php, line 27

Class

TagTest

Tests the views ui tagging functionality.

Namespace

Code

public function testViewsUiAutocompleteTag() {
    \Drupal::moduleHandler()->loadInclude('views_ui', 'inc', 'admin');
    // Save 15 views with a tag.
    $tags = [];
    for ($i = 0; $i < 16; $i++) {
        $suffix = $i % 2 ? 'odd' : 'even';
        $tag = 'autocomplete_tag_test_' . $suffix . $this->randomMachineName();
        $tags[] = $tag;
        View::create([
            'tag' => $tag,
            'id' => $this->randomMachineName(),
        ])
            ->save();
    }
    // Make sure just ten results are returned.
    $controller = ViewsUIController::create($this->container);
    $request = $this->container
        ->get('request_stack')
        ->getCurrentRequest();
    $request->query
        ->set('q', 'autocomplete_tag_test');
    $result = $controller->autocompleteTag($request);
    $matches = (array) json_decode($result->getContent(), TRUE);
    $this->assertCount(10, $matches, 'Make sure the maximum amount of tag results is 10.');
    // Make sure the returned array has the proper format.
    $suggestions = array_map(function ($tag) {
        return [
            'value' => $tag,
            'label' => Html::escape($tag),
        ];
    }, $tags);
    foreach ($matches as $match) {
        $this->assertContains($match, $suggestions, 'Make sure the returned array has the proper format.');
    }
    // Make sure that matching by a certain prefix works.
    $request->query
        ->set('q', 'autocomplete_tag_test_even');
    $result = $controller->autocompleteTag($request);
    $matches = (array) json_decode($result->getContent(), TRUE);
    $this->assertCount(8, $matches, 'Make sure that only a subset is returned.');
    foreach ($matches as $tag) {
        $this->assertContains($tag['value'], $tags);
    }
    // Make sure an invalid result doesn't return anything.
    $request->query
        ->set('q', $this->randomMachineName());
    $result = $controller->autocompleteTag($request);
    $matches = (array) json_decode($result->getContent());
    $this->assertCount(0, $matches, "Make sure an invalid tag doesn't return anything.");
}